Company lists · Data refreshed November 2026

Top 25 Shipyard engineering services based in the United States

RevenueBase identified 435 company matches for shipyard engineering services associated with the United States as of November 2026 and tracks 22,544 professional contacts across them, including 3,056 with verified work emails. Houston is the largest hub.

This list covers company matches for shipyard engineering services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
435Companies
22,544Contacts tracked
3,056Verified emails
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The 25 largest shipyard engineering services based in the United States

Ranked by team size
Top 25 of 435 company matches for shipyard engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLockport, MS, United StatesHQ recorded Nov 6, 20265,001-10,000915 contacts →

Exact match

“Bollinger Shipyards is the leading provider of quality new construction, repair and conversion products and services to both the military and commercial marine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 20261,001-5,000656 contacts →

Exact match

“The Fleet Support Group has more than 2,500 employees in over 35 locations across the globe, providing maintenance, modernization, unmanned systems development, engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 20261,001-5,000537 contacts →

Exact match

“Trusted U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20261,001-5,000501 contacts →

Exact match

“Knowledge, Value and Agility Over maritime professionals - engineers, project managers, designers, technicians, craftsmen, integrators and innovators in 19 countries are proud to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChicago, VA, United StatesHQ recorded Nov 6, 2026201-500433 contacts →

Exact match

“In 1979, Collins Engineers, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchArlington, VA, United StatesHQ recorded Nov 6, 2026201-500401 contacts →

Exact match

“Leidos Gibbs & Cox is an engineering and design firm specializing naval architecture, marine engineering, and consulting engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 2026201-500396 contacts →

Exact match

“Engineering and Technical Services As a leader in navigation and geospatial engineering, WR is on the forefront of maritime innovation, designing and integrating PNT systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPanama City, FL, United StatesHQ recorded Nov 6, 20261,001-5,000353 contacts →

Exact match

“Eastern Shipbuilding Group, Inc.(ESG) is an American owned and operated shipbuilder with three shipyards on the Florida Gulf Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorfolk, VA, United StatesHQ recorded Nov 6, 2026501-1,000318 contacts →

Exact match

“We are Colonna's.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 2026501-1,000288 contacts →

Exact match

“Quod Erat Demonstrandum (QED) – “That which has been demonstrated or proven” – QED Systems Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin, VA, United StatesHQ recorded Nov 6, 2026201-500257 contacts →

Exact match

“Reliability & Performance Technologies (R&P) in 2025 celebrates our 25th anniversary of supporting nearly every U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEddystone, PA, United StatesHQ recorded Nov 6, 2026501-1,000250 contacts →

Exact match

“Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

“Sayres Defense has been providing excellence in service to the federal government since 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 2026501-1,000224 contacts →

Exact match

“Founded and family‐owned since 1896, Rhoads Industries is a total solution provider of industrial fabrication, mechanical/maintenance and maritime services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMorgan City, LA, United StatesHQ recorded Nov 6, 2026201-500223 contacts →

Exact match

“Conrad Shipyard specializes in the construction, conversion and repair of a wide variety of steel and aluminum marine vessels for commercial and governmental customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVirginia Beach, PA, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“The GBS Group is an engineering, technical and software services business focused on large marine, rail, defense and commercial assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“Tech-Marine Business, Inc.(TMB) was founded in 1997 with a focus on delivery of Subject Matter Expert support to Navy Shipbuilding Program Managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Diego, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“San Diego based ship repair facility”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMorgan City, LA, United StatesHQ recorded Nov 6, 2026201-500131 contacts →

Exact match

“Swiftships is an ISO 9001 certified, USA shipbuilder, and global defense contractor which offers end-to-end engineering, shipbuilding, testing, and delivery services for new…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoston, FL, United StatesHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“MSCorp is a privately held Small Business specializing in marine engineering, design, logistical, planning & maintenance support, and computer oriented support to the United…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlameda, CA, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Bay Ship & Yacht Co.(BSY) was founded in 1977 by Bill Elliott with primary focus on the construction and repair of wooden ships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, RI, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Glosten is a full-service naval architecture and marine engineering consultancy with over 65 years of experience successfully taking on one-of-a-kind marine projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMamaroneck, NY, United StatesHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“Established in 1947, Derecktor Shipyards has since become renowned for excellence in the construction, repair and refit of yachts, commercial and military vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChantilly, VA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Technical Services Provider Service Areas:* Systems Engineering & Project Management Services * Marine Engineering & Operational Support Services * Custom Software * Advanced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChula Vista, CA, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Marine Group Boat Works is the Pacific Coast's premier full-service shipyard with locations along the San Diego Bay and in San Jose del Cabo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 435 shipyard engineering services based in the United States

See the full list, filter by size, metro and specialty, and access 3,056 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Shipyard engineering services based in the United States at a glance

As of Nov 6, 2026
13.6%Verified-email coverage
51.8Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
173
11-50
138
51-200
64
201-500
33
501-1,000
11
1,001-5,000
11
5,001-10,000
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 435 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “shipyard engineering services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,056 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “shipyard engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many shipyard engineering services are there based in the United States?

RevenueBase identified 435 company matches for shipyard engineering services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Bollinger Shipyards tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most shipyard engineering services?

Houston leads with 17 company records, followed by Fort Lauderdale (16) and Miami (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,056 professional contacts with verified work emails tracked across these 435 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.